Multi-user cooperative non-orthogonal multiple access scheme with hybrid full/half-duplex user-assisted relaying

N Guo, J Ge, Q Bu, C Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
This paper has investigated a downlink non-orthogonal multiple access (NOMA) cooperative
scheme with user-assisted relaying, where near users are viewed as decode-and-forward …

Non-orthogonal multiple access for a full-duplex cooperative network with virtually paired users

MF Kader, MB Shahab, SY Shin - Computer Communications, 2018 - Elsevier
Non-orthogonal multiple access (NOMA) is recognized as a promising radio access
technology for next generation wireless networks. In this paper, a novel full-duplex (FD) …

Ergodic capacity and outage performance analysis of uplink full-duplex cooperative NOMA system

X Xie, J Liu, J Huang, S Zhao - IEEE Access, 2020 - ieeexplore.ieee.org
We propose an uplink full-duplex (FD) cooperative non-orthogonal multiple access (NOMA)
system, where a dedicated Full-duplex (FD) relay is used to help two uplink users …

Hybrid half-duplex/full-duplex cooperative non-orthogonal multiple access with transmit power adaptation

G Liu, X Chen, Z Ding, Z Ma… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Power allocation is an important issue in order to optimize the performance of non-
orthogonal multiple access (NOMA) systems. However, the power allocation problem for …

Performance analysis of a novel uplink cooperative NOMA system with full‐duplex relaying

Y Zhang, Z Yang, Y Feng, S Yan - IET Communications, 2018 - Wiley Online Library
In this study, the authors examine the performance of an uplink non‐orthogonal multiple
access (NOMA) system with cooperative full‐duplex relaying (CFR‐NOMA), where the user …

Exploiting full/half-duplex user relaying in NOMA systems

X Yue, Y Liu, S Kang, A Nallanathan… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, a novel cooperative non-orthogonal multiple access (NOMA) system is
proposed, where one near user is employed as decode-and-forward relaying switching …

Performance analysis of non‐orthogonal multiple access in downlink cooperative network

J Men, J Ge - IET Communications, 2015 - Wiley Online Library
Non‐orthogonal multiple access (NOMA), an emerging technology to improve system
capacity and spectrum efficiency, has attracted significant attention. In this study, the authors …

Successive user relaying in cooperative NOMA system

QY Liau, CY Leow - IEEE Wireless Communications Letters, 2019 - ieeexplore.ieee.org
User relaying in cooperative non-orthogonal multiple access (C-NOMA) system is able to
enhance reliability. However, for user operates in half-duplex (HD) mode, additional …

Time and relay shared full/half duplex cooperative NOMA with paired cell edge users

S Dubey, N Mehra, DK Shakya - AEU-International Journal of Electronics …, 2024 - Elsevier
In this work, a novel time and relay shared (TRS) based full/half duplex (FD/HD) cooperative
non-orthogonal multiple access (C-NOMA) scheme namely TRS FD/HD C-NOMA is …

Outage performance of full/half-duplex user relaying in NOMA systems

X Yue, Y Liu, S Kang, A Nallanathan… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
This paper investigates the performance of cooperative non-orthogonal multiple access
(NOMA) systems, where one near user works as a decode-and-forward (DF) full-duplex (FD) …